000 00284nam a2200109Ia 4500
008 231116s9999 xx 000 0 und d
020 _a9780073376226
090 _aTK 5105 FOR 2013
100 0 _aBehrouz A. Forouzan
245 0 0 _aDATA COMMUNICATIOS AND NETWORKING
260 _bMc Graw Hill
999 _c2802
_d2802